white fused alumina/aluminum oxide grit for sandblasting White aluminum oxide applications Gunning materials Mouldable and Ramming Refractory Mixes Recycled refractory minerals Refractory castables Refractory mineral blends Refractory mortars Refractory raw materials Grinding material white aluminum oxide grit physical properties White aluminum oxide grit True Density ≥ 3.96g/cm3 Hardness 2000~2200kg/cm3 Refractoriness ≥ 1850 ℃ Max Usable Temperature 1900 ℃ white aluminum oxide grit chemical composition white aluminum oxide grit Range of grit sizes content Al2O3 Na2O Fe2O3 SiO2 F8-F100 99.59min 0.20max 0.03max 0.04max F120-F240 99.53min 0.22max 0.03max 0.04max F320-F1200 99.50min 0.24max 0.04max 0.05max Available Size Fraction 0-1mm 1-3mm 3-5mm 5-8mm... Fine -100mesh -200mesh -320mesh... Grains 8# 10# 12# 14# 16#20# 22# 24# 30# 36# 46# 54# 60# 80# 100# 120# 150# 180# 220# Micro powder (Standard) W W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 JIS 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# FEPA F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 Our company Basic Information Product/Service (We Sell): WFA,BFA,SIC,Glass Beads,Garnet Number of Employees: 51 - 100 People Main Markets: Domestic Market South Asia Southern Europe Northern Europe Central America Western Europe Eastern Asia Mid East Oceania Africa Southeast Asia Eastern Europe South America North America Total Annual Sales Volume: US$50 Million - US$100 Million Export Percentage: 71% - 80% Factory Information Number of R&D Staff: 11 - 20 People Number of QC Staff: 11 - 20 People